staging: rtl8188eu: Fix WARNINGs of Block comments

Fixed 5 WARNINGs of Block comments use * on subsequent lines.

Signed-off-by: Simon Fong <simon.fodin@gmail.com>
Link: https://lore.kernel.org/r/239f5c7f4761dd2ef0df8ee6966fca8ed2a13a9c.1593703689.git.simon.fodin@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>